Comparison

USB扩展屏 vs javaScriptCoding

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

USB扩展屏

Features

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USB扩展屏可以将您的iOS设备变成一个便携显示器，通过视频采集卡，直接采集USB数据，支持声音采集，高清无延迟支持手势快速截屏与录屏以下为各设备连接教程： switch+底座 / xbox / ps - 视频采集卡 - iPad/iPhone

About

javaScriptCoding

Features

Read full description

jacaScriptCoding 是一款专为 iOS 用户打造的强大 JavaScript 集成开发环境（IDE）。无论你是初学者想要学习 JavaScript，还是经验丰富的开发者需要随时随地进行代码的编写、测试和原型开发，jacaScriptCoding 都能满足你的需求。

Screenshots

USB扩展屏3 screens

javaScriptCoding3 screens

Verdict

The call

The clearest difference is in-app purchases: javaScriptCoding at none against USB扩展屏's 1. USB扩展屏's advantage is update cadence (daily vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. USB扩展屏 sells 1 one-off in-app purchase. javaScriptCoding asks for nothing beyond the download.

UpkeepUpdate frequency

USB扩展屏 ships an update daily, javaScriptCoding every 3 months. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 4 level

USB扩展屏 versus javaScriptCoding: the parameters behind the verdict, then further details
Parameter	USB扩展屏	javaScriptCoding
Price	Free	Free
Update frequency	Daily — better	Every 3 months
Ads	No	No
In-app purchases	Yes	No — better
Devices	iPhone, iPad	iPhone, iPad
Requires iOS	17.0 — better	18.2
Further details — not scored
Size	0 MB	9 MB
Age rating	4+	4+
Developer	晓满李	梦雨朱

In-app purchases

1 purchases

USB扩展屏

One-time1

完整版$0.99

None

javaScriptCoding

No in-app purchases

Questions

Is USB扩展屏 free?

USB扩展屏 is free to download, with in-app purchases available.

Is javaScriptCoding free?

javaScriptCoding is free to download, with no in-app purchases.

Do USB扩展屏 or javaScriptCoding have ads?

Neither USB扩展屏 nor javaScriptCoding shows ads.

Which is updated more often, USB扩展屏 or javaScriptCoding?

USB扩展屏 ships an update daily, and javaScriptCoding every 3 months. Most recently, USB扩展屏 was updated on October 1, 2026 and javaScriptCoding on October 7, 2026.